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Thread: Carb OEM specs as per factory manuals

  1. #11
    TheBigRed Guest

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    I had (lost it now) been working on a form that could be used for submitting the data. I have the information for my 650 and I think the 550 (somewhere) though First Timer already posted it I believe.

    Amos

  2. #12
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    yeah man post your 650 info please try to use the format i have used

    thanks
    -ryan
    78 GS1000 Yosh replica racer project
    82 Kat 1000 Project
    05 CRF450x
    10 990 ADV-R The big dirt bike

    P.S I don't check PM to often, email me if you need me.

  3. #13
    Eliseo Monteverde Guest

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    Hello folks!

    I took this from my SUZUKI GS 650 G SERVICE MANUAL
    I hope this could help....


    GS 650 GZ/GLZ (82)

    idle r/min 1100-+/-100r/min
    carb mik bs32ss (4 seprate carbs)
    id no 34300
    bore size 32 (1.26)
    float height 22.4.+/-1.0 (0.88 +/-0.04)
    fuel level 5.0+/-0.5 (0.20 +/-0.04)
    main jet #110
    main air jet 2.0
    jet needle 5C45
    needle jet Y-7
    pilot jet #42.5
    throttle valve #135
    by pass 0.8, 0.7, 0.8
    pilot outlet 0.7
    valve seat 2.0
    starter jet #45
    pilot screw pre-set (1.5 turns back (mixture screw))
    pilot air jet #160
    throttle cable play 0.5-1.0 (0.02-0.04)
    choke cable play 0.5-1.0 (0.02-0.04)

    GS 650 GD (83)

    idle r/min 1100-+/-100r/min
    carb mik bs32ss (4 seprate carbs)
    id no 34300
    bore size 32 (1.26)
    float height 22.4.+/-1.0 (0.88 +/-0.04)
    fuel level 5.0+/-0.5 (0.20 +/-0.04)
    main jet #110
    main air jet 2.0
    jet needle 5C45
    needle jet Y-7
    pilot jet #42.5
    throttle valve #135
    by pass 0.8, 0.7, 0.8
    pilot outlet 0.7
    valve seat 2.0
    starter jet #45
    pilot screw pre-set (1.5 turns back (mixture screw))
    pilot air jet #160
    throttle cable play 0.5-1.0 (0.02-0.04)
    choke cable play 0.5-1.0 (0.02-0.04)


    GS 650 GLD (83)

    idle r/min 1100-+/-100r/min
    carb mik bs32ss (4 seprate carbs)
    id no 34390
    bore size 32 (1.26)
    float height 22.4.+/-1.0 (0.88 +/-0.04)
    fuel level 5.0+/-0.5 (0.20 +/-0.04)
    main jet #107.5
    main air jet 1.2
    jet needle 5D59-3rd
    needle jet X-2
    pilot jet #47.5
    throttle valve #135
    by pass 0.8, 0.8, 0.8
    pilot outlet 1.0
    valve seat 2.0
    starter jet #32.5
    pilot screw pre-set (2.5 turns back (mixture screw))
    pilot air jet #160
    throttle cable play 0.5-1.0 (0.02-0.04)
    choke cable play 0.5-1.0 (0.02-0.04)


    GS 650 MD (KATANA)(83)

    idle r/min 1100-+/-100r/min
    carb mik bs32ss (4 seprate carbs)
    id no 34390
    bore size 32 (1.26)
    float height 22.4.+/-1.0 (0.88 +/-0.04)
    fuel level 5.0+/-0.5 (0.20 +/-0.04)
    main jet #110
    main air jet 2.0
    jet needle 5C45
    needle jet Y-7
    pilot jet #92.5
    throttle valve #135
    by pass 0.8, 0.7, 0.8
    pilot outlet 0.7
    valve seat 2.0
    starter jet #45
    pilot screw pre-set (1.5 turns back (mixture screw))
    pilot air jet #160
    throttle cable play 0.5-1.0 (0.02-0.04)
    choke cable play 0.5-1.0 (0.02-0.04)

  4. #14
    Joe Nardy's Avatar
    Joe Nardy is offline Forum Guru GSResource Superstar
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    Quote Originally Posted by first timer
    earlfor, or joe nardy you guys got any specs on the 1100 or the 1150 to post?

    -ryan
    Yeah, I have the factory manual for the GS1100 series. I'll post the specs in the next day or two................

    Joe
    IBA# 24077
    '15 BMW R1200GS Adventure
    '07 Triumph Tiger 1050 ABS
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    "Krusty's inner circle is a completely unorganized group of grumpy individuals uninterested in niceties like factual information. Our main purpose, in an unorganized fashion, is to do little more than engage in anecdotal stories and idle chit-chat while providing little or no actual useful information. And, of course, ride a lot and have tons of fun.....in a Krusty manner."


  5. #15
    mcycle-nut's Avatar
    mcycle-nut is offline Forum Guru Charter Member
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    '83 GS1100ED(Canadian model for sure)

    Carb Type Mikuni BS34SS
    Bore Size 34mm
    I.D. No 49360
    Idle r/min 1050+100r/min
    Fuel Level 5+.5mm
    Float Height 22.4+1mm
    Main jet #112.5
    Main air jet 1.2mm
    Jet Needle 5D9-3rd position
    Needle jet X2
    Pilot Jet #47.5
    By pass .8mm
    Pilot Outlet 1mm
    Valve Seat 2mm
    Starter jet #32.5
    Pilot Screw 2 1/2
    Pilot air screw #160
    Throttle cable play .5-1mm
    Kevin
    E-Bay: gsmcyclenut
    "Communism doesn't work because people like to own stuff." Frank Zappa

    1978 GS750(x2 "projects"), 1983 GS1100ED (slowly becoming a parts bike), 1982 GS1100EZ,
    Now joined the 21st century, 2013 Yamaha XTZ1200 Super Tenere.

  6. #16
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    excellent i love when a plan starts to come together, now we just need some pre 1983 gs750 info, all gs850 info (nick emmm humm) and all 1150 info, all the gs400/450 info, and some more info on the 1100 like 81-82 non canadian info (joe .......?) i can post 78-80 gs 1000 info, give me a day or two.

    thanks guys

    ryan
    78 GS1000 Yosh replica racer project
    82 Kat 1000 Project
    05 CRF450x
    10 990 ADV-R The big dirt bike

    P.S I don't check PM to often, email me if you need me.

  7. #17
    bgmart450 Guest

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    According to Haynes

    US 450 models:
    Make:
    Mikuni
    Type: BS34SS
    Venturi Size: 34mm (1.34 in)
    ID number:
    ED: 44400
    LD, TXD, LF: 44460
    Other models: 44110
    Idle Speed:
    ED, LD, TXD: 1200 +- 50 RPM
    Other Models: 1200 +- 100 RPM
    Fuel Level:
    ED, LD, TXD, LF: 5.0+- 0.5 mm ( 0.20 +- 0.02 in)
    Other Models: 6.5 +- 0.5 mm (0.26 +- 0.02 in)
    Float Height:
    ED, LD, TXD, LF: 23.0 +- 1.0 mm (0.89 +- 0.04 in)
    Other Models: 22.4 +- 1.0 mm (0.88 +- 0.04 in)
    Main Jet:
    ED: 120
    Other Models: 115
    Main Air Jet:
    ED, LD, TXD, LF: 0.7
    Other Models: 0.6
    Jet Needle:
    ED: 5DX87
    LD, TXD, LF: 5CDT60
    Other Models: 4C2
    Needle Jet:
    ED, LD TXD, LF: 0-6 (O-6??)
    Other Models: Y-6
    Throttle Valve:
    LF: 95
    Other Models: N/A
    Pilot Jet:
    ED, LD, TXD, LF: 45
    Other Models: 17.5
    Bypass:
    ED, LD, TXD, LF: 1.0, 0.8, 0.9
    Other Models: 0.8
    Pilot Outlet:
    ED, LD, TXD, LF: 0.7
    Other Models: 1.1
    Float Valve Seat: 2.0
    Starter Jet:
    ED, LD, TXD, LF: 32.5
    Other Models: 30.0
    Pilot Screw Setting:
    ED, LD, TXD: Preset (2.0 turns out)
    Other models: Preset
    Pilot Air Jet:
    ED: 135
    LD, TXD: 145
    LF: N/A
    Other Models: 1.6

  8. #18
    arveejay Guest

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    Forgot to mention, top pic is 1979 GS850 and bottom pic is 80 GS850.

  9. #19
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    the bottom of the bs32 carbs seems to have been cut off

    -ryan
    78 GS1000 Yosh replica racer project
    82 Kat 1000 Project
    05 CRF450x
    10 990 ADV-R The big dirt bike

    P.S I don't check PM to often, email me if you need me.

  10. #20
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    GS850 (77-79) the specs are for the VM's

    idle r/min........... 950-1150
    carb................... mik vm26ss
    id no................... 45060
    bore size ............ 26 (1.0)
    float height ......... 23-25. (0.91" - 0.98")
    fuel level ............ 3.0 - 5.0 (0.12" +/-0.20")
    pilot air screw ..... 1.25 turns out
    pilot screw........... 5/8 turns out
    pilot air jet........... 1.2
    pilot jet............... #15
    cut away............. 1.5
    jet needle........... 5DL36-2 (the -2 2nd notch)
    needle jet .......... 0 - 6
    pilot outlet........... 0.6
    by pass ............. 0.8
    main jet............. #102.5



    GS850 (80) the specs are for the CV's

    idle.................... 1050 +/- 100 r/min
    carb................... mik BS32SS
    id no................... 45120
    bore size ............ 32 (1.26)
    float height ......... 22.4 +/- 1.0 (0.88 +/- 0.04)
    fuel level ............ 5.0 +/- 0.5 (0.20" +/-0.02")
    VALVE SEAT........ 2.0
    STARTER JET....... 32.5
    PILOT SCREW ..... 3.5
    PILOT AIR JET ..... #200
    pilot jet............... #42.5
    jet needle........... 5D57-3 (the -3 3rd notch)
    needle jet .......... X - 6
    pilot outlet........... 0.7
    BY PASS............. 1.0, 0.8, 0.8
    MAIN AIR JET...... 1.7
    main jet............. #115
    78 GS1000 Yosh replica racer project
    82 Kat 1000 Project
    05 CRF450x
    10 990 ADV-R The big dirt bike

    P.S I don't check PM to often, email me if you need me.

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